mirror of
https://github.com/tc39/test262.git
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7298a38552
sourceRevisionAtLastExport: 33f2fb0e53d135f0ee17cfccd9d993eb2a6f47de targetRevisionAtLastExport: 31340cbd9add103f586d501b0c3354b7b182abc0
128 lines
2.4 KiB
JavaScript
128 lines
2.4 KiB
JavaScript
// Copyright 2015 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --allow-natives-syntax
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function test(expected, f) {
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assertEquals(expected, f());
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assertEquals(expected, f());
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%OptimizeFunctionOnNextCall(f);
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assertEquals(expected, f());
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assertEquals(expected, f());
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}
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function f1() { return NaN; }
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test((0/0), f1);
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function f2() { return (0/0); }
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test((0/0), f2);
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function f3() { return (0/0) == (0/0); }
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test(false, f3);
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function f4() { return (0/0) == NaN; }
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test(false, f4);
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function f5() { return NaN == (0/0); }
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test(false, f5);
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function f6() { return "" + NaN; }
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test("NaN", f6);
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function f7() { return (0/0) === (0/0); }
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test(false, f7);
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function f8() { return (0/0) === NaN; }
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test(false, f8);
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function f9() { return NaN === (0/0); }
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test(false, f9);
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delete NaN;
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function g1() { return NaN; }
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test((0/0), g1);
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function g2() { return (0/0); }
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test((0/0), g2);
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function g3() { return (0/0) == (0/0); }
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test(false, g3);
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function g4() { return (0/0) == NaN; }
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test(false, g4);
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function g5() { return NaN == (0/0); }
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test(false, g5);
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function g6() { return "" + NaN; }
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test("NaN", g6);
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function g7() { return (0/0) === (0/0); }
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test(false, g7);
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function g8() { return (0/0) === NaN; }
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test(false, g8);
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function g9() { return NaN === (0/0); }
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test(false, g9);
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NaN = 111;
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function h1() { return NaN; }
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test((0/0), h1);
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function h2() { return (0/0); }
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test((0/0), h2);
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function h3() { return (0/0) == (0/0); }
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test(false, h3);
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function h4() { return (0/0) == NaN; }
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test(false, h4);
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function h5() { return NaN == (0/0); }
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test(false, h5);
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function h6() { return "" + NaN; }
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test("NaN", h6);
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function h7() { return (0/0) === (0/0); }
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test(false, h7);
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function h8() { return (0/0) === NaN; }
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test(false, h8);
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function h9() { return NaN === (0/0); }
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test(false, h9);
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// -------------
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function k1() { return this.NaN; }
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test((0/0), k1);
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function k2() { return (0/0); }
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test((0/0), k2);
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function k3() { return (0/0) == (0/0); }
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test(false, k3);
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function k4() { return (0/0) == this.NaN; }
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test(false, k4);
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function k5() { return this.NaN == (0/0); }
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test(false, k5);
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function k6() { return "" + this.NaN; }
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test("NaN", k6);
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function k7() { return (0/0) === (0/0); }
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test(false, k7);
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function k8() { return (0/0) === this.NaN; }
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test(false, k8);
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function k9() { return this.NaN === (0/0); }
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test(false, k9);
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